January 29, 2020
Sonnax offers replacement pump bushing 41005-01 for Mitsubishi F4A41/42/51, F5A51, R4/V4A51 and R5/V5A51 pumps. This precision steel-backed, ball-indented bushing restores operational clearances for proper sealing and lubrication. 41005-01 has a full bearing surface with no cut-out to compromise bearing integrity.
Correct installation staking the bushing into the pump housing. This series of pumps are difficult to reassemble properly. There are no pins or mating features to ensure proper alignment of the pump halves. Sonnax offers pump alignment tool 41005-TL to correctly align the pump halves during reassembly.
Sonnax valve body layouts provide a detailed overview of individual units making it quick and easy to determine what’s available for the specific valve body you’re working on. See all Sonnax valve body layouts.